US Bridges

Centerville RD over North Fork Pit River

Fair

Modoc County, California · 0.4 MI S of Carlos St. · Structure no. 03C0027

Built
1958
67 years old
Condition
Fair
inspected August 2023
Type
Tee Beam
Concrete Continuous
Length
83 ft
2 main spans
Daily traffic
1,300
2012 count
Owner
County
County Highway Agency

About this bridge

Centerville RD over North Fork Pit River is a concrete continuous tee beam carrying Centerville RD over North Fork Pit River in Modoc County, California. It was built in 1958, so it is 67 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,300 vehicles a day, roughly 9% of them trucks, projected to reach 1,400 by 2041. The structure is 83 ft (25.3 m) long and 29 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesCenterville RD
CrossesNorth Fork Pit River
Location0.4 MI S of Carlos St.
RouteCounty Highway 0
Coordinates41.47546, -120.55537
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating43.2 US tons
Inventory rating33.2 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length83 ft (25.3 m)
Longest span40 ft (12.2 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2012)
Projected traffic1,400 by 2041
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Centerville RD over North Fork Pit River built?

It was built in 1958, making it 67 years old in 2025.

What condition is Centerville RD over North Fork Pit River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.

How much traffic does Centerville RD over North Fork Pit River carry?

About 1,300 vehicles per day (2012 count), of which roughly 9% are trucks.

How long is Centerville RD over North Fork Pit River?

The structure is 83 ft (25.3 m) long with a longest span of 40 ft (12.2 m) and a deck 29 ft wide.

Who owns Centerville RD over North Fork Pit River?

It is owned by the County Highway Agency.